GB1250311A - - Google Patents

Info

Publication number
GB1250311A
GB1250311A GB1250311DA GB1250311A GB 1250311 A GB1250311 A GB 1250311A GB 1250311D A GB1250311D A GB 1250311DA GB 1250311 A GB1250311 A GB 1250311A
Authority
GB
United Kingdom
Prior art keywords
frequency
output
frequency discriminator
speed
jan
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of GB1250311A publication Critical patent/GB1250311A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/56—Devices characterised by the use of electric or magnetic means for comparing two speeds
    • G01P3/60—Devices characterised by the use of electric or magnetic means for comparing two speeds by measuring or comparing frequency of generated currents or voltages
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Testing Of Engines (AREA)
GB1250311D 1968-01-17 1968-01-17 Expired GB1250311A (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB258968 1968-01-17

Publications (1)

Publication Number Publication Date
GB1250311A true GB1250311A (hu) 1971-10-20

Family

ID=9742234

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1250311D Expired GB1250311A (hu) 1968-01-17 1968-01-17

Country Status (3)

Country Link
DE (1) DE1901843A1 (hu)
FR (1) FR2000346A1 (hu)
GB (1) GB1250311A (hu)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000293A (en) * 1977-06-10 1979-01-04 Vdo Schindling Device for displaying fluctuations in the speed of a boat

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51142201A (en) * 1975-06-02 1976-12-07 Onkyo Corp Automatic frequency control circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2000293A (en) * 1977-06-10 1979-01-04 Vdo Schindling Device for displaying fluctuations in the speed of a boat
GB2000293B (en) * 1977-06-10 1982-04-28 Vdo Schindling Device for displaying fluctuations in the speed of a boat

Also Published As

Publication number Publication date
FR2000346A1 (hu) 1969-09-05
DE1901843A1 (de) 1969-09-04

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees